Effect of oxygen content on dielectric characteristics of Cr-doped LaTiOx Project supported by the National Natural Science Foundation of China (Grant No. 51571006). |
(color online) Temperature-dependent ε′ and tanδ values of Ar/H2-annealed ((a), (c)) La0.85Cr0.15TiOx−δ and ((b), (d)) La0.7Cr0.3TiOx−δ in temperature range from 77 K to 360 K at different frequencies. |